Countable Nouns That Start with I and End with SIS

Explore 11 verified English countable nouns starting with I and ending with SIS, including Iconostasis, Ichthyosis, Iontophoresis, Immunoelectrophoresis, Immunodiagnosis, Ionophoresis and Interkinesis. Sort these count nouns with singular and plural forms by word length for ESL grammar practice, determiner usage, and plural spelling below, or review singular and plural count rules in our noun grammar guide.

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Starts with IC
2 words
iconostasis
ichthyosis
Starts with IL
1 words
illadopsis
Starts with IM3 words
immunoelectrophoresis
immunodiagnosis
immunophoresis
Starts with IN
1 words
interkinesis
Starts with IO
2 words
iontophoresis
ionophoresis
Starts with IP
1 words
ipomopsis
Starts with IX
1 words
ixodiasis

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